{"product_id":"national-4-in-oil-rubbed-bronze-5-8-in-radius-spring-door-hinge","title":"National 4 In. Oil Rubbed Bronze 5\/8 In. Radius Spring Door Hinge","description":"\u003cp\u003eNational catalog model No. V522, 5\/8 In. radius spring door hinge. Manufactured with cold-rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Tension is adjustable. Hinge is UL approved for fire doors.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":48271531540711,"sku":"21002738","price":20.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/1536\/0231\/files\/product-media-137166.jpg?v=1769633024","url":"https:\/\/fletcherlawnandgarden.com\/products\/national-4-in-oil-rubbed-bronze-5-8-in-radius-spring-door-hinge","provider":"Fletcher Lawn \u0026 Garden Hardware","version":"1.0","type":"link"}